28001862

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{8231}}^1$

素因数の和:8255

約数の個数: 48

約数和(自身を含む): 71914752

約数和(自身を除く): 43912890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 8231, 16462, 24693, 49386, 57617, 74079, 115234, 148158, 172851, 222237, 345702, 444474, 518553, 666711, 1037106, 1333422, 1555659, 2000133, 3111318, 4000266, 4666977, 9333954, 14000931, 28001862]

約数ペア:

[(1, 28001862), (2, 14000931), (3, 9333954), (6, 4666977), (7, 4000266), (9, 3111318), (14, 2000133), (18, 1555659), (21, 1333422), (27, 1037106), (42, 666711), (54, 518553), (63, 444474), (81, 345702), (126, 222237), (162, 172851), (189, 148158), (243, 115234), (378, 74079), (486, 57617), (567, 49386), (1134, 24693), (1701, 16462), (3402, 8231)]